US6307288B1ExpiredUtility

Motor

Priority: Jun 14, 2000Filed: Jun 14, 2000Granted: Oct 23, 2001
Est. expiryJun 14, 2020(expired)· nominal 20-yr term from priority
F04D 25/06F04D 29/281
22
PatentIndex Score
0
Cited by
2
References
8
Claims

Abstract

A motor has a shaft with a lengthwise through hole in a center, and a guider of a semi-circular shape having plural helical leaves to increase sucking force for gas or liquid, strengthening sucking smoothness. Water current flowing through the water passageway performs heat-dispersing function when the motor operates so as to prolong the service life of the motor. A pressure-dividing ball is placed in front of the guider to divide strong current pressure into several small current pressures to be sucked by the motor to avoid turbulent current and cause idle rotation of the motor to be damaged. Then the motor surely has strong sucking force, smoothness of flowing and its service life effectively prolonged.

Claims

exact text as granted — not AI-modified
What is claimed is:  
     
       1. A motor capable of sucking in and guiding gas or liquid, comprising: 
       a housing having an interior;  
       a bottom cap combined with an end of said housing;  
       a starter fixed on a rear end of the housing to transmit power to a component in said housing;  
       a stator positioned in said housing and producing electromagnetic induction when powered;  
       a rotor positioned in an inner hollow of said stator and rotated by said starter when said stator produces electromagnetic induction, the rotor having a water passageway through a center lengthwise portion, and a shaft connected to a central end and extending outwardly through a center hole in said bottom cap;  
       a guider connected to a front end of said shaft, having plural helical guiding leaves in its interior, the guider secured with the front end of said shaft outside of said bottom cap with a ring; and  
       a pressure-dividing ball is additionally placed at a front inlet of said guider for dividing a strong pressure liquid] current.  
     
     
       2. The motor as claimed in claim  1 , wherein a current guide cover is additionally connected to an outer side of said guider, for regulating and expanding sucking dimensions of gas or liquid current. 
     
     
       3. The motor as claimed in claim  1 , wherein a second pressure-dividing ball is additionally placed at an outlet of gas or liquid current, to order to increase exhausting effect of the outlet. 
     
     
       4. The motor as claimed in claim  1 , wherein second plural helical leaves are additionally placed through in said water passageway. 
     
     
       5. The motor as claimed in claim  1 , wherein said water passageway in said rotor is tapered. 
     
     
       6. The motor as claimed in claim  1 , wherein said water passageway has two ends wider than a narrow center portion. 
     
     
       7. The motor as claimed in claim  1 , wherein a check-valve is additionally placed at an outlet of flowing current. 
     
     
       8. The motor as claimed in claim  1 , wherein said pressure-dividing ball is connected to a second ring around said ball by means of plural ribs.

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